How-To Guides

View, convert, compress, and edit PDF files with the Smallpdf PDF Viewer

Smallpdf can help you create a digital signature and digitally sign your documents within minutes. You can also request verifiable signatures.

Securing a PDF with strong password protection has never been easier. It’s also free—no registration or strings attached!

A smart and simple solution for locking your PDF files with an unhackable password. Protect your files with military-grade security.

In this article, we explain how to redact a PDF, when it’s necessary to do it, and why it’s so important to do it properly.

Need a PDF signing app that doesn’t slow you down? Sign a PDF yourself in minutes, or send it for signatures with Sign.com, right from Smallpdf.

Learn more about digital signatures, what information they include, and their legality and trustworthiness.

Sign a PDF online free in minutes. Add your signature, fill fields, download a clean copy, and handle multi-signer requests when you need them.

With Smallpdf, you can type, edit, and fill out PDF forms online for free.

Learn how to copy text from a PDF using AI, shortcuts, and OCR for scanned files. Plus, get quick fixes for protected PDFs and messy formatting.

Convert PNG images to PDF for free in seconds with Smallpdf’s image converter. The tool also accepts other formats, such as BMP, TIFF, GIF, and JPG.

Going paperless is no longer costly or cumbersome. With the right strategy and tools, you’ve got all you need to cut costs and boost efficiency.

Learn about the difference between electronic and digital signatures. We’ll also talk you through their legality, pros, and cons.

We’ll take you through the legality of electronic signatures and what security features to keep in mind when using e-signature software.

Learn how to embed PDFs on your Squarespace site with inline viewers using Smallpdf’s free tool. No downloads required for visitors.

With the Smallpdf Rotate tool, you can align all pages in your PDF document correctly and don’t have to re-scan upside-down pages.

The Smallpdf online OCR converter lets you convert various file types to editable documents. Turn scans into Word files, PDFs into Excels, and more.

Flatten your PDF in one click with Smalldf. No registration or installation is needed to access our free online PDF tools.

Learn how to verify a digital signature using free PDF readers, to make sure your signed documents are 100% authentic.

You can validate any digital signature using ordinary PDF readers. This article will show you how.

Save PDF to JPG for free on your Windows 10 computer, online or offline. No sign-up is required to use our online image converter.

Get the best PDF reader for Windows 10 for free. It also comes with tools to convert, compress, and modify PDFs.

A free-to-use online PDF writer to save files to and from PDF format. Free to use; no registration is needed to convert and download files.

Need to compress a PDF offline for privacy, policy, or travel? Use Smallpdf Desktop App on Windows to shrink files locally, with predictable results.